Public holidays
1857, Brasil, Rondônia
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1857 | Confraternização Universal |
| 2 | Sunday, 4 January 1857 | Criação do estado Rondônia |
| 3 | Tuesday, 24 February 1857 | Terça-feira de Carnaval |
| 4 | Friday, 10 April 1857 | Sexta Feira Santa ou Paixão de Cristo |
| 5 | Tuesday, 21 April 1857 | Tiradentes |
| 6 | Friday, 1 May 1857 | Dia do Trabalho |
| 7 | Thursday, 11 June 1857 | Corpus Christi |
| 8 | Thursday, 18 June 1857 | Dia do evangélico |
| 9 | Monday, 7 September 1857 | Independência do Brasil |
| 10 | Monday, 12 October 1857 | Nossa Senhora Aparecida |
| 11 | Monday, 2 November 1857 | Finados |
| 12 | Sunday, 15 November 1857 | Proclamação da República Brasileira |
| 13 | Friday, 25 December 1857 | Natal |